6140244 has 48 divisors (see below), whose sum is σ = 15777216. Its totient is φ = 1843200.

The previous prime is 6140243. The next prime is 6140269. The reversal of 6140244 is 4420416.

It is a self number, because there is not a number n which added to its sum of digits gives 6140244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23764 + ... + 24020.

It is an arithmetic number, because the mean of its divisors is an integer number (328692).

Almost surely, 2^6140244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6140244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7888608).

6140244 is an abundant number, since it is smaller than the sum of its proper divisors (9636972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6140244 is a wasteful number, since it uses less digits than its factorization.

6140244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 6140244 is about 2477.9515733767. The cubic root of 6140244 is about 183.1169487466.

The spelling of 6140244 in words is "six million, one hundred forty thousand, two hundred forty-four".